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Interlaken

$286+ Cheap flights from Philadelphia (PHL) to Interlaken, Switzerland

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 3/17. Fares are subject to change and may not be available on all flights or dates of travel.
PHL — ZRH
Feb 25 — Mar 41
Tue 2/25
Tue 3/4
1 adult, Economy
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The best prices from Philadelphia to Interlaken are usually found in November or February, booked 12 days in advance, depart on a Wednesday or Monday and return on a Thursday

Cheap flight deals from Philadelphia to Interlaken

Keep the following information in mind while searching for Philadelphia to Interlaken flight deals. Data was last updated February 20, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$524
(American Airlines)

One-way from

$286
(Kiwi.com)

Popular in

June

Cheapest in

November

Average price

$614
Provider with most accurate pricing for Philadelphia-Zurich flight deals.
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Provider most trusted by Cheapflights users for Philadelphia-Zurich flights.
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From Philadelphia to Interlaken
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One-way flight from Philadelphia to Interlaken
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Highest demand for flights based on searches. 28% potential increase in price ($348 potential increase over avg. RT price).
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Cheapest flight prices on average. 5% potential price decrease ($49 potential savings vs. average RT price).
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Average for round-trip flights in February 2025
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Find flight deals from Philadelphia to Interlaken

Cheapest flights from Philadelphia to Interlaken
Explore the most affordable flight options available from Philadelphia to Interlaken. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 20, 2025.

This American Airlines deal was found by Cheapflights users on 2/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/27:10 pmPHL - ZRH
Nonstop7h 40mAmerican Airlines
Wed 4/911:45 amZRH - PHL
Nonstop8h 35mAmerican Airlines
Deal found 2/19$524
This Gotogate deal was found by Cheapflights users on 2/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/233:30 pmPHL - ZRH
2 stops15h 20mAir Canada
Tue 4/112:40 pmZRH - PHL
1 stop32h 07mAir Canada
Deal found 2/20$546
This Kiwi.com deal was found by Cheapflights users on 2/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/29:31 amPHL - ZRH
1 stop14h 39mSWISS
Wed 4/99:25 amZRH - PHL
1 stop14h 02mSWISS
Deal found 2/20$567
This United Airlines deal was found by Cheapflights users on 2/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/23:30 pmPHL - ZRH
2 stops14h 10mUnited Airlines
Wed 4/91:25 pmZRH - PHL
2 stops26h 25mUnited Airlines
Deal found 2/20$579
This United deal was found by Cheapflights users on 2/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/186:30 amPHL - ZRH
1 stop23h 05mMultiple Airlines
Tue 3/251:00 pmZRH - PHL
1 stop31h 45mMultiple Airlines
Deal found 2/18$582
This Ovago deal was found by Cheapflights users on 2/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/51:11 pmPHL - ZRH
2 stops24h 34mScandinavian Airlines
Thu 3/138:25 pmZRH - PHL
2 stops33h 24mScandinavian Airlines
Deal found 2/19$678
This Gurufare deal was found by Cheapflights users on 2/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/56:40 pmPHL - ZRH
1 stop21h 20mBritish Airways
Thu 3/1310:10 amZRH - PHL
1 stop12h 10mBritish Airways
Deal found 2/19$721
This Delta deal was found by Cheapflights users on 2/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/117:20 pmPHL - ZRH
1 stop30h 45mDelta
Tue 10/219:20 amZRH - PHL
2 stops13h 54mDelta
Deal found 2/18$775
This Gurufare deal was found by Cheapflights users on 2/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/35:30 pmPHL - ZRH
1 stop10h 50mAer Lingus
Mon 3/108:10 pmZRH - PHL
1 stop25h 50mAer Lingus
Deal found 2/19$782
This Austrian Airlines deal was found by Cheapflights users on 2/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Austrian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/910:35 amPHL - ZRH
2 stops19h 40mAustrian Airlines
Thu 10/167:20 amZRH - PHL
2 stops21h 08mAustrian Airlines
Deal found 2/18$842
This oojo deal was found by Cheapflights users on 2/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/136:00 amPHL - ZRH
2 stops25h 00mTAP AIR PORTUGAL
Mon 5/196:05 pmZRH - PHL
2 stops35h 22mTAP AIR PORTUGAL
Deal found 2/19$905
This Iberia deal was found by Cheapflights users on 2/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/198:30 pmPHL - ZRH
1 stop19h 50mIberia
Mon 5/267:45 pmZRH - PHL
1 stop26h 00mIberia
Deal found 2/19$921

Find flights from Philadelphia to Interlaken within your budget

Customize your flight search to find flights from Philadelphia to Interlaken that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated February 20, 2025.

Fly from

Philadelphia

Fly to

Interlaken

Route

Depart

Return

Price

PhiladelphiaZurich

PHL - ZRH

PHLZRH

Philadelphia

Wed 4/2

7:10 pm-8:50 am

Nonstop7h 40m

Zurich

Wed 4/9

11:45 am-2:20 pm

Nonstop8h 35m

$524

PhiladelphiaZurich

PHL - ZRH

PHLZRH

Philadelphia

Sun 3/23

3:30 pm-11:50 am

2 stops15h 20m

Zurich

Tue 4/1

12:40 pm-2:47 pm

1 stop32h 07m

$546

PhiladelphiaZurich

PHL - ZRH

PHLZRH

Philadelphia

Wed 4/2

9:31 am-6:10 am

1 stop14h 39m

Zurich

Wed 4/9

9:25 am-5:27 pm

1 stop14h 02m

$567

PhiladelphiaZurich

PHL - ZRH

PHLZRH

Philadelphia

Wed 4/2

3:30 pm-11:40 am

2 stops14h 10m

Zurich

Wed 4/9

1:25 pm-9:50 am

2 stops26h 25m

$579

PhiladelphiaZurich

PHL - ZRH

PHLZRH

Philadelphia

Tue 3/18

6:30 am-10:35 am

1 stop23h 05m

Zurich

Tue 3/25

1:00 pm-3:45 pm

1 stop31h 45m

$582

PhiladelphiaZurich

PHL - ZRH

PHLZRH

Philadelphia

Wed 3/5

1:11 pm-7:45 pm

2 stops24h 34m

Zurich

Thu 3/13

8:25 pm-12:49 am

2 stops33h 24m

$678

PhiladelphiaZurich

PHL - ZRH

PHLZRH

Philadelphia

Wed 3/5

6:40 pm-10:00 pm

1 stop21h 20m

Zurich

Thu 3/13

10:10 am-5:20 pm

1 stop12h 10m

$721

PhiladelphiaZurich

PHL - ZRH

PHLZRH

Philadelphia

Mon 3/3

5:30 pm-10:20 am

1 stop10h 50m

Zurich

Mon 3/10

8:10 pm-5:00 pm

1 stop25h 50m

$782

PhiladelphiaZurich

PHL - ZRH

PHLZRH

Philadelphia

Tue 5/13

6:00 am-1:00 pm

2 stops25h 00m

Zurich

Mon 5/19

6:05 pm-11:27 pm

2 stops35h 22m

$905

PhiladelphiaZurich

PHL - ZRH

PHLZRH

Philadelphia

Mon 5/19

8:30 pm-10:20 pm

1 stop19h 50m

Zurich

Mon 5/26

7:45 pm-3:45 pm

1 stop26h 00m

$921

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/20

Showing 1-10 of 23 results
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2
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Best time to book a flight from Philadelphia to Interlaken

Have a flexible travel schedule? Discover the best time to fly to Interlaken from Philadelphia with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Travel insights for flights from Philadelphia to Interlaken

Get recent, data-driven insights about flights from Philadelphia to Interlaken including ideal travel times, pricing trends, and more.

How far ahead should I book a flight from Philadelphia to Interlaken?

Use this chart to determine the optimal time to book a round-trip flight from Philadelphia to Interlaken. Price data was last updated on February 14, 2025.

Booking 12 days in advance of your planned departure date is, on average, the best time to get cheap flights from Philadelphia to Interlaken. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

What is the cheapest month to book a flight from Philadelphia to Interlaken?

Currently, November is the cheapest month in which you can book a flight from Philadelphia to Interlaken (average of $637). Flying from Philadelphia to Interlaken in June is currently the most expensive (average of $1,304). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from PHL to IN9?

Find hourly flight availability from Philadelphia to Interlaken. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated February 20, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Philadelphia to Interlaken as you normally would.

What is the cheapest day to fly from Philadelphia to Interlaken?

Use this chart to determine the cheapest time to fly round-trip from Philadelphia to Interlaken. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their Philadelphia to Interlaken flight should consider departing on Wednesday afternoons when fares are most often at their lowest. Sunday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

Weekly flight availability from Philadelphia to Interlaken

Explore weekly flight availability from Philadelphia to Interlaken. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated February 20, 2025.

The most flights from PHL to IN9 are scheduled on a Monday (2 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (2 on average).

Rainfall in Interlaken by month

Plan your trip to Interlaken by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Interlaken ranges from 2.5 - 5.0 inches per month. June is typically the wettest month, when rainfall can reach 5.0 in. January is typically the driest time to visit Interlaken when rainfall is around 2.5 in.

Temperature in Interlaken by month

Plan your trip to Interlaken by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Interlaken, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 66.2 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 32.0 F).

Reviews of airlines servicing Interlaken

Get insights into the airlines that provide service to Interlaken. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Interlaken. Reviews last updated February 20, 2025.
Get a feel of what it's like to fly with Delta, Finnair and SWISS from Philadelphia to Interlaken by reading reviews from past customers. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
8,220 reviews

Comfort

8.0

Overall

8.0

Crew

8.5

Food

7.3

Boarding

8.2

Entertainment

7.9

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Delta
8.0
Very good
8,220 reviews
Delta
8.0
Very good
8,220 reviews

Comfort

8.0

Overall

8.0

Crew

8.5

Food

7.3

Boarding

8.2

Entertainment

7.9

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Finnair
7.6
Good
1,273 reviews
Delta
8.0
Very good
8,220 reviews

Comfort

8.0

Overall

8.0

Crew

8.5

Food

7.3

Boarding

8.2

Entertainment

7.9

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

SWISS
7.5
Good
1,568 reviews
Delta
8.0
Very good
8,220 reviews

Comfort

8.0

Overall

8.0

Crew

8.5

Food

7.3

Boarding

8.2

Entertainment

7.9

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

United Airlines
7.4
Good
8,766 reviews
Delta
8.0
Very good
8,220 reviews

Comfort

8.0

Overall

8.0

Crew

8.5

Food

7.3

Boarding

8.2

Entertainment

7.9

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Scandinavian Airlines
7.3
Good
1,325 reviews
Delta
8.0
Very good
8,220 reviews

Comfort

8.0

Overall

8.0

Crew

8.5

Food

7.3

Boarding

8.2

Entertainment

7.9

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Related info for your journey

Find useful and relevant information for your journey from Philadelphia to Interlaken. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Philadelphia to Interlaken?

    Located just 7.0 mi from the city center, Philadelphia is the airport most travelers will use when flying to Interlaken from Philadelphia. Booking flights from Philadelphia (PHL) to Interlaken should be relatively easy as there are 2 daily outbound flights to Interlaken from 6 different airlines.

  • What are the cheapest airlines to fly from Philadelphia to Interlaken one-way?

    To fly one-way, consider booking your trip with United Airlines, which is currently one of the cheapest options available, starting at $468. Aer Lingus flights start at $487 while deals on TAP AIR PORTUGAL start at $505 one-way.

  • What are the cheapest flights from Philadelphia to Interlaken?

    Looking for the cheapest flight from Philadelphia to Interlaken? While on average our users pay $2,232, our data indicates the cheapest price to be $434. The most popular route (Philadelphia - Zurich), is priced around $528.

  • Can I find deals for flights from Philadelphia to Interlaken that include hotel bookings?

    Yes. In addition to deals on Philadelphia to Interlaken flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Philadelphia to Interlaken?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Philadelphia to Interlaken.

  • Can I find deals for business class flights from Philadelphia to Interlaken?

    Yes. Cheapflights offers flight deals from Philadelphia to Interlaken by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Philadelphia to Interlaken?

    Currently, November is the cheapest month in which you can book a flight from Philadelphia to Interlaken (average of $637). Flying from Philadelphia to Interlaken in June is currently the most expensive (average of $1,304). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

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Alternative routes for Philadelphia to Interlaken

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Top 6 airlines flying from Philadelphia to Interlaken

Discover the top 6 airlines that operate flights from Philadelphia to Interlaken. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated February 20, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$524Average$852FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$526Average$907FlexibilityNo cancel feeOn-time69%
British AirwaysCheapest$542Average$839FlexibilityNo cancel feeOn-time70%
LufthansaCheapest$545Average$1,030FlexibilityNo cancel feeOn-time76%
Air CanadaCheapest$614Average$964FlexibilityNo cancel feeOn-time67%
Aer LingusCheapest$617Average$1,033FlexibilityNo cancel feeOn-timeN/A
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